This solicitation calls for a comprehensive three‑year Operations & Maintenance (O&M) contract, with two additional one‑year options, to manage the Central Utility Plants (CUP) serving George Bush Intercontinental Airport (IAH), William P. Hobby Airport (HOU), and Ellington Airport. The contractor must provide 24/7 staffing, preventive, predictive, and reactive maintenance for boilers, chillers, cooling towers, pumps, building‑automation systems, solar‑panel farms, and all associated electrical and plumbing infrastructure. The award includes strict performance‑bond requirements, extensive reporting (daily logs, weekly reports, monthly O&M reports), compliance with federal, state, and local codes, and a 25 % Minority‑ and Women‑Business Enterprise participation goal.